diff --git a/Extensions/FreeSql.Extensions.LazyLoading/FreeSql.Extensions.LazyLoading.csproj b/Extensions/FreeSql.Extensions.LazyLoading/FreeSql.Extensions.LazyLoading.csproj
index e0722719..e04b645a 100644
--- a/Extensions/FreeSql.Extensions.LazyLoading/FreeSql.Extensions.LazyLoading.csproj
+++ b/Extensions/FreeSql.Extensions.LazyLoading/FreeSql.Extensions.LazyLoading.csproj
@@ -22,11 +22,8 @@
     <None Include="../../logo.png" Pack="true" PackagePath="\" />
   </ItemGroup>
 
-  <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
-    <PackageReference Include="CS-Script.Core" Version="1.2.3" />
-  </ItemGroup>
-  <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.1'">
-    <PackageReference Include="CS-Script.Core" Version="1.3.1" />
+  <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0' or '$(TargetFramework)' == 'netstandard2.1'">
+    <PackageReference Include="DotNetCore.Natasha" Version="2.12.0" />
   </ItemGroup>
 
   <PropertyGroup Condition="'$(TargetFramework)' == 'netstandard2.0' or '$(TargetFramework)' == 'netstandard2.1'">
diff --git a/Extensions/FreeSql.Extensions.LazyLoading/LazyLoadingComplier.cs b/Extensions/FreeSql.Extensions.LazyLoading/LazyLoadingComplier.cs
index 75dfb248..4d286aaa 100644
--- a/Extensions/FreeSql.Extensions.LazyLoading/LazyLoadingComplier.cs
+++ b/Extensions/FreeSql.Extensions.LazyLoading/LazyLoadingComplier.cs
@@ -10,19 +10,12 @@ namespace FreeSql.Extensions.LazyLoading
     {
 
 #if ns20
-        internal static Lazy<CSScriptLib.RoslynEvaluator> _compiler = new Lazy<CSScriptLib.RoslynEvaluator>(() =>
-        {
-            var compiler = new CSScriptLib.RoslynEvaluator();
-            compiler.DisableReferencingFromCode = false;
-            compiler
-                .ReferenceAssemblyOf<IFreeSql>()
-                .ReferenceDomainAssemblies();
-            return compiler;
-        });
-
         public static Assembly CompileCode(string cscode)
         {
-            return _compiler.Value.CompileCode(cscode);
+            Natasha.AssemblyComplier complier = new Natasha.AssemblyComplier();
+            //complier.Domain = DomainManagment.Random;
+            complier.Add(cscode);
+            return complier.GetAssembly();
         }
 #else